| 1. | Such polymers are termed addition polymers . 这类聚合物称为加聚物。 |
| 2. | They may be present as dimers or tetramers . 它们都以二聚物或四聚物状态存在。 |
| 3. | Less common reagents that attack polymers include acids, bases . 比较不常见的浸蚀多聚物的化学浸蚀物有酸、碱。 |
| 4. | The salts of fulminic acid differ basically isocyanic acid and its trimers . 雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐。 |
| 5. | Hexamethylene diisocyanate (hmdi) may be used in prepolymer, in place of tdi . 六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯TDI。 |
| 6. | Table 3 shows the properties of four different gumstock systems employing different resins and terpolymers . 表3指出了应用不同树脂和三聚物的四种不同胶的性质。 |
| 7. | When termination occurs partly by disproportionation, the prepolymer chains in the product carry branches as well as cross-links . 当终止反应一部分是由歧化所起时,则在产物中预聚物链不但带有交联也带有支链。 |
| 8. | The simplest polymer which can be envisaged consists of the repetition of a single structural unit many times over to form a liner homopolymer . 可以想象,最简单的聚合物是由一种结构物单元重复多次形成一个线型均聚物。 |
| 9. | After a short reaction time most of the monomer will have disappeared and the reaction system will contain a mixture of dimer, trimer and other low polymers . 经过短时间反应后,大多数单体消失,反应体系将是含有二聚体,三聚体和其他低聚物的混合物。 |
| 10. | Study on li - series prepolymer by soft ionization ms 软电离质谱法研究锂系预聚物 |